| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Germany | 3 | |
| #3 | Brazil | 2 | |
| #4 | China | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | Mexico | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Electrically-conductive connections | |
| #2 | Unspecified technologies | |
| #3 | Dynamo-electric machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hein Ernst-Rudolf | 4 |
| #2 | Stolpmann Helmut | 4 |
| #3 | Hein Ernst Rudolf | 4 |
| #4 | Schmohl Michael | 3 |
| #5 | Stark Frank | 1 |
| #6 | Roth Dieter Michael | 1 |
| #7 | Koenig Eckhard | 1 |
| #8 | Wagner Armin | 1 |
| #9 | Eigner Michael | 1 |
| #10 | Wisinger Claudia | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102008011504A1 | Commutator, electric tool with an electric motor with such a commutator and method of manufacturing a commutator | |
| DE102007047295A1 | Winding connection device for e.g. electric motor, has circuit board and connecting line sealed within body in relation to environmental influence, and contact point of connecting line contacted from outside of body | |
| MX2007015390A | Face commutator and method for producing a face commutator. | |
| DE10328508A1 | Commutator with recessed insulation slot and associated manufacturing process |